单选题：It's impolite to cut in when two persons are holding a conve

题目内容：

It's impolite to cut in when two persons are holding a conversation. A．A leave
B．B talk loudly
C．C stand up
D．D interrupt

参考答案：

答案解析：

回答下题：The police locked their suspicion on Vlado Taneski when

回答下题：The police locked their suspicion on Vlado Taneski when they found thatA． h

分类：卫生类题型：单选题

分类：卫生类题型：单选题

During the experiment，Gardner had trouble speaking clearly． A．Right B．Wrong C．No

分类：卫生类题型：单选题

A The campaign will highlight the motor industry's efforts to reduce emissions o

分类：卫生类题型：单选题

The high—speed trains can have a major impact on our lives． A．effort B．problem C

分类：卫生类题型：单选题